дробилка производства в Китае

crusher manufacturing in china This equipment has two types: rock-on-rock and rock-on-iron. Sand yield of “rock-on-iron” type is higher by 10-20% than that of “rock-on-rock” type. Usages: 1. It is used for producing building aggregate, concrete, aggregate for road surface and roadbed, asphalt concrete and cement concrete. 2. It is also used for sand making and shaping in the field of engineering such as water conservancy, hydroelectric power, high-class highway, high-speed railway, passenger special line, bridge, airport pavement, municipal works and high-rise buildings. 3. It is used widely in many industries such as building materials, metallurgy, chemical engineer, mining, refractory materials, cement etc. 4. It is used for producing glass raw materials, quartz sand and other high purity materials. Features and Benefits: 1. Simple structure, easy to set up and repair, low cost in operation; 2. High production of crushing, has the function of fine crushing and rough grinding; 3. Excellent shape of product, mainly the product shape is cubic with small fraction of elongated flaky particle shape, suitable for aggregate shaping, manufactured sand. 4. It is little affected by the moisture content of materials, and the content can get up to about 8%. 5. It is suitable to crush medium hard and ultra-hard materials. 6. Working noise is lower than 75 decibel, less dust pollution.